Window cleaning appliance



FIG. 1 is a front perspective view of a window cleaning applianceaccording to a first embodiment of the invention;

FIG. 2 is a front elevational view of the window cleaning appliance ofFIG. 1;

FIG. 3 is a rear elevational view of the window cleaning appliance ofFIG. 1;

FIG. 4 is a right side elevational view of the window cleaning applianceof FIG. 1;

FIG. 5 is a left side elevational view of the window cleaning applianceof FIG. 1;

FIG. 6 is a top plan view of the window cleaning appliance of FIG. 1;

FIG. 7 is a bottom plan view of the window cleaning appliance of FIG. 1;

FIG. 8 is a rear perspective view of a window cleaning applianceaccording to a second embodiment of the invention;

FIG. 9 is a front elevational view of the window cleaning appliance ofFIG. 8;

FIG. 10 is a rear elevational view of the window cleaning appliance ofFIG. 8;

FIG. 11 is a right side elevational view of the window cleaningappliance of FIG. 8;

FIG. 12 is a left side elevational view of the window cleaning applianceof FIG. 8;

FIG. 13 is a top plan view of the window cleaning appliance of FIG. 8;and,

FIG. 14 is a bottom plan view of the window cleaning appliance of FIG.8.

The ornamental design for a window cleaning appliance, as shown anddescribed.